EP 1422580 B1 20080521 - Timepiece with calendar
Title (en)
Timepiece with calendar
Title (de)
Uhr mit Kalendar
Title (fr)
Pièce d'horlogerie avec calendrier
Publication
Application
Priority
JP 2002337025 A 20021120
Abstract (en)
[origin: EP1422580A2] To provide a timepiece with calendar including a date correcting mechanism capable of feeding a date indicator (720) in a short period of time and capable of firmly correcting the date indicator without presence of a long dead point in correcting the date indicator by a simple mechanism. A timepiece with calendar according to the invention includes a date indicator (720) including pieces of triangular teeth (720a-g), a date indicator driving wheel (706) for rotating the date indicator and a date indicator driving finger (730) provided integrally with the date indicator driving wheel (706). The date indicator driving finger (730) includes a central portion (731) provided integrally with the date indicator driving wheel (706), a spring portion in a shape of a circular arc (732) and a date indicator feeding portion (733) provided at a front end of the spring portion. A date indicator setting portion of a date jumper (740) includes a first setting portion (742a), a second setting portion (742b) and a third setting portion (742c). The first setting portion (742a) is comprised to be brought into contact with a circular arc of a tooth tip of a first tooth (720f) of the date indicator and the third setting portion (742c) is comprised to be brought into contact with a circular arc of a tooth tip of a second tooth (720g) of the date indicator. <IMAGE>
IPC 8 full level
G04B 19/24 (2006.01); G04B 5/00 (2006.01); G04B 19/25 (2006.01); G04B 19/253 (2006.01)
CPC (source: EP US)
G04B 19/25 (2013.01 - EP US); G04B 19/25373 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
EP 1422580 A2 20040526; EP 1422580 A3 20050518; EP 1422580 B1 20080521; CN 1503080 A 20040609; CN 1503080 B 20100526; DE 60321111 D1 20080703; JP 2004170271 A 20040617; US 2004130970 A1 20040708; US 7106661 B2 20060912
DOCDB simple family (application)
EP 03257209 A 20031114; CN 200310119686 A 20031120; DE 60321111 T 20031114; JP 2002337025 A 20021120; US 71610303 A 20031118